Adjustable single rail stand unit



FIG. 1 is a perspective view of an adjustable single rail stand unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left end elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear elevational view thereof with wheels attached;

FIG. 9 is a front elevational view thereof with wheels attached;

FIG. 10 is a right end elevational view thereof with wheels attached; and,

FIG. 11 is an exploded left end elevational view thereof illustrating the wheels removed.

The broken line showing of a support rail is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an adjustable single rail stand unit, as shown and described. 